<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册</title>
    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/login.css">
</head>
<style>
    body{
       background-image: url("images/3.jpg");
    }
</style>
<body>
    <!-- 导航栏 -->
    <div class="nav">
        网页聊天
    </div>
    <!-- 主窗口区 -->
    <div class="login-container">
        <div class="login-dialog">
            <h3>注册</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                   <span>密码</span>
                   <input type="password" id="password">
            </div>
            <div class="row">
                <button id="submit">注册</button>
            </div>
        </div>
    </div>
    <!-- 引入 jquery -->

<script src="js/jquery.min.js"></script>
<script>
    let submitButtom = document.querySelector("#submit");
    submitButtom.onclick=function(){
        let username=document.querySelector("#username").value;
        let password=document.querySelector("#password").value;
        if(username==""||password==""){
            alert("请重新输入用户名或者密码");
            return;
        }
        $.ajax({
            url:"/user/register",
            type:"post",
            data:{
                "username":username,
                "password":password
            },
            success:function(body){
                if(body&&body.userId>0){
                    // 登录成功
                    alert("注册成功");
                    //跳转到客户端主页面
                    location.assign("/login.html");
                }else{
                    alert("注册失败");
                }
            }
        });
    }
</script>
</body>
</html>